ps1 file in the same folder as the files to upload.
::LoadWithPartialName('Microsoft.Sharepoint') $siteUrl = ' $listName = 'Students Picture Library' Since there were several hundred of them I wrote a little PowerShell script to perform this. While building a school's Learning Gateway I needed to bulk upload all their student images into a picture library so that the My Children web part could display them.
Using PowerShell to Bulk Upload Files to SharePoint